Royal Society of Chemistry, Physical Chemistry Chemical Physics, 24(18), p. 16555-16565
DOI: 10.1039/c6cp02608g
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mer-/fac-Isomerism in tris(8-hydroxyquinolinate) complexes is ruled by the interplay between steric and bonding factors. The M–ligand bond has strong covalent character and allows for through-ligand electron delocalization.